Forms Designer Can´t Show it

I have a problem with the forms designer when I try open a form to add controls visual studio 2005 beta 2 display the nex message:

Could not load type 'Microsoft.VisualStudio.Shell.Interop.IVsRunningDocumentTable2' from assembly 'Microsoft.VisualStudio.Shell.Interop.8.0, Version=8.0.0.0, Cluture=neutral, PublicKeyToken=b03f5f7f11d50a3a'

Can you help me please.

Thank You.

[391 byte] By [RENEROMAN] at [2007-12-16]
# 1
This is a known issue when installing Beta 2 on a system that has had a previous version Visual Studio 2005 installed.

See the following post:

http://forums.microsoft.com/msdn/ShowPost.aspx?PostID=21565

DavidM.Kean at 2007-9-9 > top of Msdn Tech,Windows Forms,Windows Forms Designer...